CICOGNA, V.; DE AGOSTINI, P.; PERALI, F. Natural Area’s Functions Supply Analysis Using "Gis" Information: An Application Of The Clusters Analysis. Bollettino della Società Geografica Italiana, [S. l.], p. 411–425, 2002. DOI: 10.36253/bsgi-6897. Disponível em: https://bsgi.it/index.php/bsgi/article/view/6897. Acesso em: 15 oct. 2026.